.chat-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  font-family: Arial, sans-serif;
}

.chat-history {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid #ccc;
  padding: 10px;
  margin-bottom: 10px;
  background: #f9f9f9;
  border-radius: 5px;
}

.chat-history .user {
  text-align: left;
  color: #007bff;
  margin: 5px 0;
}

.chat-history .assistant {
  text-align: right;
  color: #28a745;
  margin: 5px 0;
}

.error-message {
  color: red;
  margin-bottom: 10px;
}

.loading-spinner {
  text-align: center;
  font-size: 14px;
  color: #555;
  margin-bottom: 10px;
}
